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Separation of cadmium and nickel from waste Ni-Cd batteriesZHU Jianxin, YU Bo LIJinhui and NIE Yongfeng Department of Environmental Engineering, Tsinghua University, Beijing 100084, China Institute of Nuclear Energy Technology, Tsinghua University, Beijing 100084, China摘 要:<正>To separate the cadmium and nickel resources in waste Ni-Cd batteries......
A study on comprehensive recycling of waste diamond toolsWANG Limina,b,ZHANG Guochenga,and MA Feia,b a General Research Institute for Nonferrous Metals,Beijing 100088,China b General Research... comprehensively and efficiently by means of analyzing and summarizing various methods of recycling waste diamond tools.After the waste diamond tools were decomposed in a mixed acid,metals contained......
with the one prepared by pure chemical reagents, the BaPbO3 prepared from leaded waste has the similar characteristics of high Curie temperature and PTC resistivity.关键词:......
Regeneration of waste SCR catalyst by air lift loop reactorLEE Jung-bin, EOM Yong-seok, KIM Jun-han, CHUN Sung-nam(Technology Commercialization Office, Korea Electric Power Research Institute, Daejeon 305-380, Korea)Abstract:A solution of 0.1 mol/L to 1.0 mol/L H2SO4 can dissolve alkali metals and alkaline earth metals which weaken an active site of SCR catalyst. The waste catalyst washed......
Pressure leaching of converter vanadium slag with waste titanium dioxideGuo-Quan Zhang,Ting-An Zhang,Ying Zhang,Guo-Zhi Lv,Yan Liu,Zhuo-Lin LiuKey Laboratory of Ecological Utilization of Multi-Metal... vanadium slag with waste titanium dioxide without roasting was studied. Mineralogy analysis indicates that the converter vanadium slag contains mainly three mineral phases:magnetite, titanium magnetite......
J. Cent. South Univ. (2021) 28: 2179-2192 DOI: https://doi.org/10.1007/s11771-021-4761-3 Performance and mechanism of solid waste coking sulfur paste modified asphalt mixture before and after... waste coking sulfur paste and the improvement of performance of the asphalt mixture, a method for preparing modified asphalt mixture with coking sulfur paste modifier (CSPM) is herein proposed......
Potential recovery of precious metals from waste laptops in JordanMohammad A.T.Alsheyab摘 要:To achieve a sustainable development in the electronic... materials.In this paper, laptops were imported to Jordan in 2011 as an example to show the potential recovery of metals and precious metals from high grade waste electronic and electrical equipment......
超超临界火电机组用锅炉钢技术国产化问题刘正东1,程世长1,包汉生1,杨钢1,干勇1(1.北京市钢铁研究总院)摘 要:综述了国内外超超临界火电机组技术的发展及其对中国实现节能减排战略目标和保障国家能源安全的重大意义,阐明了先进锅炉钢技术是支撑超超临界火电机组技术发展的关键所在和物质基础.总结了近20年来中国锅炉钢技术研究的进展,国家研究计划以及与国外先进水平的差距.重点介绍和分析了超超临界火电机组建设用关键锅炉钢(T/P92,S30432,和S31042)国产化过程中面临的主要技术问题及解决措施,同时探讨和展望了......
Biosorption of Methylene Blue by Chemically Modifi ed Cellulose Waste靳艳巧,ZHANG Yizhuan,Lü Qiufeng,CHENG XiansuCollege of Materials Science and Engineering, Fuzhou University摘 要:Citric acid modifi ed cellulose waste(CMCW) was prepared via esterifi cation and used as a low-cost biosorbent for the removal of methylene blue(MB) from aqueous solutions......
Transformation behavior of lead fractions during composting of lead-contaminated waste LIU Jian-xiao(刘剑潇)1, XU Xiang-min(徐祥民)1, 2, HUANG Dan-lian(黄丹莲)2, ZENG Guang-ming(曾光明)1, 2 1...; Abstract: The transformation behaviors of Pb fractions during composting of Pb-polluted waste without inoculants and with the inoculants of Phanerochaete chrysosporium were studied......
